An automatic and accurate moving object extraction algorithm is proposed to segment head-shoulder video sequence.

针对头肩视频序列，本文提出了一种头肩视频对象的自动精确提取算法。

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Experimental results show that the proposed object extraction algorithm and shape descriptor are of high accuracy and reliability. They outperform their corresponding alternatives in literature.

实验结果表明本文提出的物体提取算法和形状描绘子准确性较高，可靠性较强，并优于现有的同类方法。

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The algorithm has four major steps, feature extraction, object identification, auxiliary image creation and object mining.

算法主要由四步组成：属性抽取，对象鉴别，辅助图像创建和对象挖掘。

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